90717 ZIP Code, Lomita, CA

90717 is a ZIP code in Lomita, California in Los Angeles County. It covers 2.0 square miles of land. The closest ZIP codes are 90710, 90505 and 90501. 21,482 people live here in 7,665 households. It is densely built, at about 10,725 people per square mile, and owners and renters are mixed (45% own). Median household income is $94,241, close to the California median of $99,122.

Quick facts

Key figures

MeasureValue
Residents21,482
Households7,665
Median household income$94,241
Income per person$44,574
Median age39.1
Homeowners44.8%
Median home value$839,000
Median rent$1,912
Bachelor's degree or higher34.4%
Average commute (minutes)25.7
Households with kids under 1828.9%
Moved in the past year8.0%
Below the poverty line13.3%
Broadband internet91.9%
Speak a non-English language at home40.8%

Household income

% of householdsValue
<$10K5.1%
$10–15K1.5%
$15–25K3.9%
$25–35K8.6%
$35–50K7.4%
$50–75K11.8%
$75–100K15.0%
$100–150K15.1%
$150–200K12.2%
$200K+19.4%

Age

% of all residentsValue
<109.8%
10–1914.7%
20–245.8%
25–3412.9%
35–4412.6%
45–5412.8%
55–6413.5%
65–7412.1%
75+5.7%

Tenure

% of housing unitsValue
Owned, with mortgage29.9%
Owned outright12.2%
Rented50.8%
Vacant7.2%

Type of building

% of housing unitsValue
Detached house50.0%
Townhome8.6%
2–4 units7.8%
5–19 units9.4%
20+ units17.5%
Mobile / other6.6%

Businesses in 90717

563 business establishments with 3,842 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

90717 has 14 USPS carrier routes with 9,206 residential and 905 business mailboxes. Open the EDDM route map.

Carrier routes in 90717

90717 has 14 USPS carrier routes (14 city (C)) with 9,206 residential and 905 business mailboxes. Routes range from 364 homes (C005) to 1,028 homes (C003); the median route has 632 homes. The Census counted 7,665 households in 90717 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4991
500–74910
750–9992
1,000–1,4991
1,500+0

Best routes in 90717 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C005 — USPS business mailboxes 324, 364 homes
  2. Route C001 — USPS business mailboxes 267, 642 homes
  3. Route C015 — USPS business mailboxes 99, 570 homes
  4. Route C016 — USPS business mailboxes 57, 676 homes
  5. Route C008 — USPS business mailboxes 48, 622 homes

Select these 5 routes on the route map

Every carrier route in 90717

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City642267$108,695———
C002City80516$87,003———
C003City1,02821$87,003———
C004City60038$78,844———
C005City364324$103,526———
C006City6573$78,844———
C008City62248$118,297———
C010City55711$72,703———
C011City6212$124,399———
C012City62113$100,997———
C014City6743$118,297———
C015City57099$74,033———
C016City67657$78,844———
C017City7693$84,658———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 90717 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 90717

Mail every home in 90717

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 90717, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 90717 in?
90717 is a Lomita, CA mailing address. By land area, 94% lies inside Lomita and 5% lies inside Los Angeles.
What county is 90717 in?
90717 is in Los Angeles County.
What is the population of 90717?
About 21,482 people (±506), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 22,044.
What is the median household income in 90717?
$94,241 (±$8,563), compared with $99,122 for California as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 90717?
14 USPS carrier routes with 9,206 residential and 905 business mailboxes (10,111 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 90717?
The closest, measured center to center: 90710 (1 mi, Los Angeles), 90505 (2 mi, Torrance), 90501 (2.8 mi, Torrance), 90502 (3.1 mi, West Carson), 90274 (3.3 mi, Palos Verdes Estates) and 90744 (3.5 mi, Los Angeles).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.